That would break things pretty well ... 
Backup your database ...
You can rebuild that table with:
Code:
INSERT INTO products_options_types (products_options_types_id, products_options_types_name) VALUES (0, 'Dropdown');
INSERT INTO products_options_types (products_options_types_id, products_options_types_name) VALUES (1, 'Text');
INSERT INTO products_options_types (products_options_types_id, products_options_types_name) VALUES (2, 'Radio');
INSERT INTO products_options_types (products_options_types_id, products_options_types_name) VALUES (3, 'Checkbox');
INSERT INTO products_options_types (products_options_types_id, products_options_types_name) VALUES (4, 'File');
INSERT INTO products_options_types (products_options_types_id, products_options_types_name) VALUES (5, 'Read Only');